The VX22 chart display family products (models VX22NP-VX22LP-VX22CP)
have been designed to measure visual acuity. It consists of a chart display unit and a radio
remote control.
3 models are available: VX22NP without polarization, VX22LP with linear polarization and
VX22CP with circular polarization.
The display unit includes a PC-type unit and a 23,6" high-resolution LCD screen.
The VX22 is equipped with a large range of optotypes that can be presented with most existing
scales. It can be customized to match the operating conditions.
The VX22 can be integrated in a complete refraction chain: phoroptor, lensmeter, autorefractometer
and PC running data management software.
This User Guide corresponds to the VX22 version EU and US
Intended use:
device used for diagnostic purposes in ophthalmology,
visual acuity and binocular vision testing.
Users are ophthalmologists, opticians, and other eye-care professionals.
Intellectual property rights
The outlines of SLOAN letters, optimized as per "Sander-Zanlonghi", the outlines of "Sander-
Zanlonghi" figures, and the "Sander-Zanlonghi" child tests used with the VX22 are the intellectual
property of Dr. Xavier ZANLONGHI and Ms. Marie-Sylvie SANDER.
Warning
This document contains confidential information that is the property of Luneau Technology
Operations. Any use, reproduction or divulgation of this material, in part or in whole, is strictly
forbidden. This document is provided for the exclusive use of Luneau Technology Operations
employees and other authorized users.
The content of this User Guide may be modified without warning. The images are not contractual.
Every reasonable effort has been made to ensure that its content is accurate. For further information
please contact a LUNEAU representative.
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